Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 20th, 2019

Days where outflow from Lake Powell was 13600.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 16, 1996
3680.47
21326590
9363
13600
83.0
53.0
--
Tue, Jul 30, 1996
3686.60
22235826
8125
13600
101.0
74.0
--
Fri, Jul 26, 1996
3686.95
22288574
9895
13600
107.0
71.0
--
Mon, Mar 18, 1996
3675.41
20597292
11059
13600
71.0
39.0
--
Sat, Dec 23, 1995
3681.52
21480316
11460
13600
47.0
23.0
--
Wed, Feb 16, 1994
3655.85
17954908
7622
13600
54.0
32.0
--
Thu, Jan 27, 1994
3657.45
18160884
7950
13600
51.0
29.0
--
Mon, Jan 25, 1993
3614.30
13168007
6946
13600
53.0
27.0
--
Tue, Jan 12, 1993
3615.15
13255669
8817
13600
45.0
24.0
--
Mon, Jan 20, 1992
3622.54
14034324
6728
13600
42.0
19.0
--
Sat, Aug 04, 1990
3646.43
16775667
4218
13600
104.0
70.0
--
Thu, Sep 14, 1989
3667.70
19522194
4848
13600
80.0
52.0
--
Tue, Aug 08, 1989
3672.63
20204814
6569
13600
102.0
72.0
--
Mon, Jul 31, 1989
3673.59
20339612
8110
13600
99.0
71.0
--
Sun, Jul 09, 1989
3676.43
20742480
6131
13600
102.0
73.0
--
Sat, Jun 17, 1989
3678.47
21036146
14127
13600
103.0
70.0
--
Sun, Jan 29, 1989
3676.87
20805426
5984
13600
50.0
8.0
--
Fri, May 08, 1987
3687.57
22382080
37653
13600
86.0
59.0
--
Sat, Jan 04, 1986
3687.22
22329216
14473
13600
50.0
35.0
--
Tue, Nov 12, 1985
3686.15
22168486
15223
13600
60.0
32.0
--
Thu, Mar 25, 1982
3663.90
19097074
10445
13600
65.0
39.0
--
Sun, Dec 13, 1981
3669.63
19908074
7455
13600
53.0
33.0
--
Wed, Jan 21, 1981
3680.16
21406742
8362
13600
54.0
29.0
--
Wed, Apr 09, 1980
3675.23
20726054
10923
13600
n/a
n/a
--
Mon, Mar 24, 1980
3675.44
20755968
12590
13600
60.0
37.0
--
Tue, Dec 04, 1979
3672.99
20439296
7811
13600
53.0
28.0
--
Wed, Aug 22, 1979
3681.98
21736910
11227
13600
92.0
59.0
--
Tue, Jul 18, 1978
3652.50
17723000
19657
13600
n/a
65.0
--
Fri, Jul 14, 1978
3652.27
17693716
21304
13600
100.0
62.0
--
Wed, May 31, 1978
3635.62
15666807
40192
13600
87.0
59.0
--
Wed, Jul 13, 1977
3651.88
17671754
5314
13600
96.0
72.0
--
Tue, Jul 12, 1977
3652.08
17697158
4979
13600
97.0
61.0
--
Wed, Jun 30, 1976
3672.16
20413400
17709
13600
103.0
70.0
--
Mon, Jun 21, 1976
3671.62
20337584
20406
13600
103.0
83.0
--
Wed, Apr 28, 1976
3664.28
19325370
11694
13600
74.0
45.0
--
Sat, Feb 28, 1976
3665.53
19495142
8737
13600
64.0
38.0
--
Sat, Jun 28, 1975
3668.22
19893984
43446
13600
98.0
59.0
--
Fri, Mar 14, 1975
3645.97
16985492
12133
13600
54.0
43.0
--
Thu, Jan 02, 1975
3648.05
17243802
9493
13600
37.0
20.0
--
Sat, May 18, 1974
3658.63
18629310
44114
13600
83.0
58.0
--
Fri, Jan 18, 1974
3647.09
17151344
12031
13600
40.0
35.0
--
Tue, Dec 26, 1972
3606.81
12673081
13705
13600
45.0
26.0
--
Thu, Nov 02, 1972
3609.08
12903778
13997
13600
58.0
36.0
--
Sat, Jun 17, 1972
3618.18
13856643
34818
13600
96.0
70.0
--
Mon, Jun 05, 1972
3613.55
13366086
36788
13600
92.0
67.0
--
Mon, May 08, 1972
3609.97
12994970
13420
13600
82.0
53.0
--
Sun, Apr 16, 1972
3611.81
13185071
10949
13600
78.0
43.0
--
Thu, Jan 20, 1972
3608.27
12821218
11185
13600
54.0
29.0
--
Sat, Nov 13, 1971
3613.22
13352690
11297
13600
57.0
42.0
--
Tue, Sep 28, 1971
3614.50
13487250
8901
13600
85.0
48.0
--
Sat, Aug 28, 1971
3617.50
13805667
11501
13600
85.0
70.0
--
Fri, Aug 06, 1971
3620.01
14076089
8823
13600
91.0
74.0
--
Sun, Apr 18, 1971
3602.19
12231471
21580
13600
72.0
38.0
--
Mon, Mar 29, 1971
3602.57
12269104
13363
13600
73.0
49.0
--
Wed, Sep 30, 1970
3598.87
11925954
11436
13600
82.0
59.0
--
Thu, Sep 10, 1970
3598.76
11915258
21198
13600
93.0
63.0
--
Wed, Jun 10, 1970
3588.48
10946095
42741
13600
90.0
66.0
--
Thu, Feb 12, 1970
3569.12
9263884
9120
13600
66.0
41.0
--
Mon, Dec 01, 1969
3574.06
9692036
9990
13600
52.0
27.0
--
Fri, Nov 14, 1969
3574.70
9746198
12231
13600
63.0
42.0
--
Wed, May 21, 1969
3564.04
8867362
39055
13600
90.0
61.0
--
Thu, Mar 20, 1969
3543.66
7332778
12397
13600
60.0
35.0
--
Fri, Sep 06, 1968
3547.90
7648646
8456
13600
95.0
63.0
--
Thu, Sep 05, 1968
3548.11
7663990
8746
13600
88.0
61.0
--
Fri, Jul 26, 1968
3545.84
7500245
9864
13600
94.0
65.0
--
Wed, Jul 24, 1968
3546.24
7528878
10211
13600
95.0
74.0
--
Tue, Jul 23, 1968
3546.40
7540346
10754
13600
94.0
74.0
--
Wed, May 15, 1968
3516.50
5572262
21714
13600
n/a
n/a
--
Thu, Jul 06, 1967
3530.95
6489040
25257
13600
101.0
72.0
--
Mon, May 08, 1967
3505.64
4948889
5773
13600
85.0
55.0
--
Wed, Apr 26, 1967
3507.92
5078036
8170
13600
72.0
41.0
--
Thu, Apr 13, 1967
3510.16
5207098
8883
13600
63.0
37.0
--
Mon, Mar 06, 1967
3514.56
5465118
8364
13600
54.0
25.0
--
Sat, Sep 24, 1966
3530.62
6478201
6364
13600
94.0
66.0
--
Sat, Jun 18, 1966
3545.36
7490444
13632
13600
97.0
61.0
--
Tue, Jun 14, 1966
3545.60
7507655
15371
13600
100.0
64.0
--
Sat, Jun 11, 1966
3545.64
7510509
17720
13600
93.0
63.0
--
Sun, May 15, 1966
3542.92
7316425
29242
13600
85.0
60.0
--
Sat, Apr 16, 1966
3538.91
7035901
16337
13600
86.0
48.0
--
Sun, Apr 10, 1966
3538.48
7006338
17660
13600
78.0
55.0
--
Thu, Oct 21, 1965
3531.34
6536166
17484
13600
71.0
48.0
--
Sun, Apr 18, 1965
3491.24
4184272
13150
13600
77.0
52.0
--


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2019


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